QQ客服 官方微博 反馈留言

浏览/检索结果: 共18条，第1-10条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Feature extraction method of wind turbine blade surface scratches based on image processing 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 12, 页码: 278-287 作者:  Li, Wanrun;  Zhang, Jianfei;  Wang, Xueping;  Du, Yongfeng 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Automation  Corrosion  Gabor filters  Image enhancement  Image segmentation  Interpolation  Turbine components  Turbomachine blades  Wind turbines  Corrosion threshold  Feature extraction methods  Gradient thresholds  Information entropy  Morphological opening  Optimum threshold  Spline interpolation  Wind turbine blades   Comparative study on vertical dynamic models of single person walking load 期刊论文 Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 页码: 389-396 and 403 作者:  Zhu, Qiankun;  Shang, Xuqiang;  Zhang, Qiong;  Du, Yongfeng;  Zivanovic, Stana 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Dynamic loads  Flexible structures  Vibration analysis  Biological forces  Comparative studies  Human structures  Induced vibrations  Research results  Slab structures  Vertical dynamics  Vibration characteristics   Experimental study on vertical dynamic coupling effect of pedestrian-structure 期刊论文 Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 期号: 11, 页码: 125-133 作者:  Zhu, Qiankun;  Ma, Farong;  Zhang, Qiong;  Du, Yongfeng 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Damping  Dynamic loads  Flexible structures  Footbridges  Modal analysis  Acceleration response  Acceleration sensors  Acceleration-time history  Dynamic characteristics  Long span structures  Operational modal analysis  Structural frequencies  Structure and dynamics   Experimental study on vertical dynamic coupling effect of pedestrian-structure 期刊论文 Jianzhu Jiegou Xuebao/Journal of Building Structures, 2020, 卷号: 41, 期号: 11, 页码: 125-133 作者:  Zhu, Qiankun;  Ma, Farong;  Zhang, Qiong;  Du, Yongfeng 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Damping  Dynamic loads  Flexible structures  Footbridges  Modal analysis  Acceleration response  Acceleration sensors  Acceleration-time history  Dynamic characteristics  Long span structures  Operational modal analysis  Structural frequencies  Structure and dynamics   Experimental and numerical analysis on serviceability of cantilevered floor based on human-structure interaction 期刊论文 Journal of Constructional Steel Research, 2020, 卷号: 173 作者:  Zhu, Qiankun;  Liu, Kaifang;  Liu, Lulu;  Du, Yongfeng;  Zivanovic, Stana 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Floors  Fourier series  Glass  Numerical analysis  Structural dynamics  Equivalent load model  Experimental and numerical analysis  Fundamental vibrations  Human-structure interaction  Induced accelerations  Practical engineering applications  Structural vibrations  Vibration serviceability   Experimental and numerical analysis on serviceability of cantilevered floor based on human-structure interaction 期刊论文 Journal of Constructional Steel Research, 2020, 卷号: 173 作者:  Zhu, Qiankun;  Liu, Kaifang;  Liu, Lulu;  Du, Yongfeng;  Zivanovic, Stana 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Floors  Fourier series  Glass  Numerical analysis  Structural dynamics  Equivalent load model  Experimental and numerical analysis  Fundamental vibrations  Human-structure interaction  Induced accelerations  Practical engineering applications  Structural vibrations  Vibration serviceability   Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173 作者:  Wang, Xueping;  Zhang, Jianfei;  Li, Wanrun;  Du, Yongfeng;  Li, Hui 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Computer vision  Image segmentation  Wind power  Extraction of characteristics  Generating efficiencies  Image intensification  Image processing technique  Monitoring methods  Nondestructive detecting method  Nondestructive detection  Spatial filterings   Study on monitoring method of wind power blades erosion severity under wind-sand storm based on machine vision technology 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 5, 页码: 166-173 作者:  Wang, Xueping;  Zhang, Jianfei;  Li, Wanrun;  Du, Yongfeng;  Li, Hui 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Computer vision  Image segmentation  Wind power  Extraction of characteristics  Generating efficiencies  Image intensification  Image processing technique  Monitoring methods  Nondestructive detecting method  Nondestructive detection  Spatial filterings   Analysis on the vertical coupled dynamic effect of a crowd-bridge system based on the social force model 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 9, 页码: 71-79 作者:  Zhang, Qiong;  Nan, Nana;  Zhu, Qiankun;  Du, Yongfeng 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Footbridges  State space methods  Stochastic models  Stochastic systems  Structural dynamics  Coupled vibrations  Crowd-structure interactions  Dynamical character  Mode decomposition method  Random fluctuation  Social force models  Structural vibrations  Vibration response   Analysis on the vertical coupled dynamic effect of a crowd-bridge system based on the social force model 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 9, 页码: 71-79 作者:  Zhang, Qiong;  Nan, Nana;  Zhu, Qiankun;  Du, Yongfeng 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Footbridges  State space methods  Stochastic models  Stochastic systems  Structural dynamics  Coupled vibrations  Crowd-structure interactions  Dynamical character  Mode decomposition method  Random fluctuation  Social force models  Structural vibrations  Vibration response